Headlamp



FIG. 1 is a front elevational of the headlamp;

FIG. 2 is a perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top plan plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are included for the purpose of illustrating environment and form no part of the claimed design. 

The ornamental design for headlamp, as shown and described. 